proud_kite_7640
Savant
Top 0.9%
Member Nº 4790
Joined Aug 2026
SQL
Window Deduplication
Multiple WINDOWs
Common Table Expressions
Python
Nested Dicts
Dunder Methods
Guard Clauses
Spark
Data Skew
Memory Management
Cost Optimization
Data Modeling
Metric Additivity
Indexing
Denormalization
Pipeline Architecture
Compression & Encoding
Small File Problem
Table Formats
Solved
Milestones
Top 100
Steward ×3
Top 2% SQL
Top 2% Python
Top 2% Data Modeling
Top 2% Pipelines
452 runs in the past 26 weeksActive days: 51 · Max streak: 34
MayJunJulAugSepOct
Recent solves
The Field Counter
Python · easy
Engagement Gap
SQL · medium
The Dynamic Container
Python · hard
Above Category Average
SQL · easy
The Schedule Cleaner
Python · medium
The Undone
SQL · hard
The Squeeze
Python · easy
The Ninety-Day Comeback
SQL · hard
The Timezone Trap
Python · medium
The A/B Verdict
SQL · medium